According to Huemer, Even If Drug Use Harms a Person's

According to Huemer, even if drug use harms a person's friends, families, and other relations,

A) this would still not justify drug prohibition.
B) this would justify drug prohibition.
C) this would only justify drug prohibition if drug use was extremely likely to cause these harms.
D) this would only justify drug prohibition if drug use was more likely to cause these kinds of harms than other prohibited activity.